子分类：
| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 181 | Type-writing machine. | US14561817 | 1917-01-31 | US1281474A | 1918-10-15 | ANANSON RICHARD D |
| 182 | Manifold attachment for type-writers. | US13741416 | 1916-12-16 | US1258421A | 1918-03-05 | LEWIS EDWARD ZUVER |
| 183 | Type-writing machine. | US3924715 | 1915-07-12 | US1237716A | 1917-08-21 | SMITH JESSE A B |
| 184 | Type-writer attachment. | US13603416 | 1916-12-09 | US1234728A | 1917-07-31 | CARSON ASHMEAD C |
| 185 | Type-writing machine. | US5076515 | 1915-09-15 | US1212756A | 1917-01-16 | FORTIN BENJAMIN P |
| 186 | Type-writing machine. | US1910574258 | 1910-07-28 | US1140190A | 1915-05-18 | SECOR JEROME B |
| 187 | Type-writer appliance. | US1914817792 | 1914-02-10 | US1116076A | 1914-11-03 | KASER ERNEST E; HUMBLE WALTER V; REMMERS EMILE G |
| 188 | Type-writer. | US1912697052 | 1912-05-13 | US1095063A | 1914-04-28 | AMADOR VICENTE FONT Y |
| 189 | Type-writing machine. | US1911657440 | 1911-10-30 | US1080239A | 1913-12-02 | STEELE HERBERT H |
| 190 | Manufacture of manifold-writing books and pads. | US1910538720 | 1910-01-18 | US1021776A | 1912-04-02 | HEITZMANN FRITZ |
| 191 | Type-writing machine. | US1909528462 | 1909-11-17 | US1018639A | 1912-02-27 | STEELE HERBERT H |
| 192 | Type-writing machine. | US1910536814 | 1910-01-07 | US989309A | 1911-04-11 | STEELE HERBERT H |
| 193 | Type-writing machine. | US1909498207 | 1909-05-25 | US978369A | 1910-12-13 | HAINER WHITFIELD |
| 194 | Type-writer attachment. | US1908446363 | 1908-08-01 | US959024A | 1910-05-24 | MORGAN THOMAS M |
| 195 | Paper-feeding mechanism. | US1906307488 | 1906-03-22 | US860026A | 1907-07-16 | HAWLEY SARAH M |
| 196 | Manifolding mechanism. | US1906294659 | 1906-01-04 | US858597A | 1907-07-02 | HALLE HIRAM J |
| 197 | Type-writer. | US1904224628 | 1904-09-15 | US826488A | 1906-07-17 | DONNING GEORGE W |
| 198 | Type-writing machine. | US1902135726 | 1902-12-18 | US736646A | 1903-08-18 | STACKPOLE RALPH DOW |
| 199 | Type-writer attachment. | US1902098164 | 1902-03-14 | US734660A | 1903-07-28 | BELLAMY CHARLES J |
| 200 | Type-writer attachment. | US1900003811 | 1900-02-03 | US653787A | 1900-07-17 | BRADY HUGH B |
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